3,942 contractors checked against 6 data sources (Page 1 of 79)
3,942
Total Contractors
3,801
Active Licenses
198
Federal Records
San Francisco, California has 3,942 CSLB-registered contractors. 96% hold active licenses. 198 (5.0%) have at least one federal record in SAM.gov, OSHA, DOL, or EPA databases.
Sorted by federal compliance records (most flags first)
CAHILL CONTRACTORS INC
41 flagsLicense #300647 · A
RANGER PIPELINES INCORPORATED
23 flagsLicense #417996 · A
SHEEDY DRAYAGE CO
22 flagsLicense #180029 · A
NIBBI BROS ASSOCIATES INC
20 flagsLicense #757362 · A
NIBBI BROS INC
20 flagsLicense #232019 · A
LAWSON ROOFING CO INC THE
19 flagsLicense #339053 · C39
HATHAWAY DINWIDDIE CONSTRUCTION COMPANY
17 flagsLicense #729664 · A
PACIFIC STRUCTURES INC
16 flagsLicense #926439 · B
M SQUARED CONSTRUCTION INC
9 flagsLicense #881231 · A
ESQUIVEL GRADING & PAVING INC
7 flagsLicense #463185 · A
YOUNG'S ROOFING INC
7 flagsLicense #675687 · C39
DARCY & HARTY CONSTRUCTION INC
6 flagsLicense #474146 · A
NOVA DESIGNS BUILDS INC
6 flagsLicense #795693 · B
RAINBOW WATERPROOFING & RESTORATION CO
6 flagsLicense #148753 · A
YERBA BUENA ENGINEERING & CONSTRUCTION INC
6 flagsLicense #659757 · A
ALL FOUR SEASONS ROOFING CO INC
5 flagsLicense #769155 · C39
ECO BAY SERVICES INC
5 flagsLicense #912328 · A
EVEREST WATERPROOFING & RESTORATION INC
5 flagsLicense #695778 · B
EXCELSIOR ROOFING CO
5 flagsLicense #448397 · C39
METROPOLITAN ELECTRICAL CONSTRUCTION INC
5 flagsLicense #401047 · C10
PHOENIX ELECTRIC COMPANY
5 flagsLicense #811031 · A
RMR CONSTRUCTION COMPANY
5 flagsLicense #404737 · B
ACCESS SCAFFOLDING CO
4 flagsLicense #1074227 · D39
GUZMAN CONSTRUCTION GROUP INC
4 flagsLicense #1010621 · B
LC GENERAL ENGINEERING & CONSTRUCTION INC
4 flagsLicense #742273 · A
PIONEER CONTRACTORS INC
4 flagsLicense #777064 · ASB
S'TOP ROOFING COMPANY INC
4 flagsLicense #1037008 · C39
ASHBURY GENERAL CONTRACTING AND ENGINEERING
3 flagsLicense #826169 · A
ASSOCIATED BUILDERS
3 flagsLicense #751098 · A
CASEMENT CONSTRUCTION INC
3 flagsLicense #724600 · B
CELTIC SCAFFOLDING INC
3 flagsLicense #767153 · D39
GEE CONSTRUCTION CO INC
3 flagsLicense #982472 · A
GRAND ROOFING INC
3 flagsLicense #533105 · C39
MISSION CONSTRUCTORS INC
3 flagsLicense #973263 · A
MOLLOY CONSTRUCTION COMPANY
3 flagsLicense #244274 · B
MOROSO CONSTRUCTION INC
3 flagsLicense #780511 · B
PACIFIC AUTOMATIC SPRINKLER CO
3 flagsLicense #271825 · B
PRECISION ENGINEERING INC
3 flagsLicense #880266 · A
PROGRESS GLASS CO INC
3 flagsLicense #261170 · C17
SAN FRANCISCO A - 1 ROOFING & MAINTENANCE COMPANY INC
3 flagsLicense #742662 · C39
SUBTERRA CONSTRUCTION INC
3 flagsLicense #1056913 · A
ANCO IRON & CONSTRUCTION INC
2 flagsLicense #749293 · B
ANDERSON ROOFING & SHEET METAL CO INC
2 flagsLicense #797144 · C39
ARCO PAINTING CO
2 flagsLicense #652709 · C33
ASSOCIATED TERRAZZO COMPANY INCORPORATED
2 flagsLicense #359329 · C15
AYOOB & PEERY PLUMBING CO INC
2 flagsLicense #392967 · B
AZUL WORKS INC
2 flagsLicense #780074 · A
BAY AREA LIGHTWORKS INC
2 flagsLicense #839612 · A
BAY CITIES PAINTERS & DECORATORS INC
2 flagsLicense #605903 · C33
CAPITOL ELECTRIC CONSTRUCTION COMPANY
2 flagsLicense #391802 · C10
Manual contractor vetting takes 45+ minutes per sub and still misses violations in databases you don't know exist. SiteVetter runs 6 data source checks in seconds: CSLB license status, SAM.gov federal debarment, DOL wage violations, OSHA safety citations, EPA environmental records, and building permits.
San Francisco contractors navigate unique challenges including seismic requirements and historic building renovations.
Of the 3,942 CSLB-registered contractors in San Francisco, 96% hold active licenses and 198 have at least one record in federal databases. Under California's "Controlling Employer" doctrine, general contractors can be held liable for subcontractor safety violations—making verification a legal necessity, not optional due diligence.
Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.